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![GFB 13+ Subaru BRZ / 13+ Scion FR-S Lightweight Alternator Pulley]()
![GFB 13+ Subaru BRZ / 13+ Scion FR-S Lightweight Alternator Pulley]()
SaleGFB 13+ Subaru BRZ / 13+ Scion FR-S Lightweight Alternator Pulley- Regular price
- $62.99
- Regular price
-
$65.00 - Sale price
- $62.99
- Unit price
- per
GO FASTER ? ADD LIGHTNESS, GFB's Lightweight Pulley Kits offer sharper throttle response and faster acceleration by significantly reducing the rotating mass at the engine. Made from a single billet... -
![GFB Subaru BRZ/Toyota 86/Scion FR-S Lightweight Crank Pulley]()
![GFB Subaru BRZ/Toyota 86/Scion FR-S Lightweight Crank Pulley]()
SaleGFB Subaru BRZ/Toyota 86/Scion FR-S Lightweight Crank Pulley- Regular price
- $184.99
- Regular price
-
$192.00 - Sale price
- $184.99
- Unit price
- per
GO FASTER ? ADD LIGHTNESS, GFB's Lightweight Pulley Kits offer sharper throttle response and faster acceleration by significantly reducing the rotating mass at the engine. Made from a single billet... -
![GFB 13 Subaru BRZ / 13 Scion FR-S 3 Pc L/W Pulley Kit (Inc Crank/Alternator/Water Pump Pulleys)]()
![GFB 13 Subaru BRZ / 13 Scion FR-S 3 Pc L/W Pulley Kit (Inc Crank/Alternator/Water Pump Pulleys)]()
SaleGFB 13 Subaru BRZ / 13 Scion FR-S 3 Pc L/W Pulley Kit (Inc Crank/Alternator/Water Pump Pulleys)- Regular price
- $351.99
- Regular price
-
$365.00 - Sale price
- $351.99
- Unit price
- per
GO FASTER ? ADD LIGHTNESS, GFB's Lightweight Pulley Kits offer sharper throttle response and faster acceleration by significantly reducing the rotating mass at the engine. Made from a single billet... -
![GFB 08+ WRX/STi / 09+ Forester / 03-09 LGT 3 pc Underdrive/Non-Underdrive Pulley Kit]()
![GFB 08+ WRX/STi / 09+ Forester / 03-09 LGT 3 pc Underdrive/Non-Underdrive Pulley Kit]()
SaleGFB 08+ WRX/STi / 09+ Forester / 03-09 LGT 3 pc Underdrive/Non-Underdrive Pulley Kit- Regular price
- $351.99
- Regular price
-
$365.00 - Sale price
- $351.99
- Unit price
- per
Go Faster ? Add Lightness, GFB's Lightweight Pulley Kits offer sharper throttle response and faster acceleration by significantly reducing the rotating mass at the engine. Made from a single billet... -
![GFB 06-08 Volkswage/Audi 2.0T Super Lightweight Non-Underdrive Crank Pulley Suits]()
![GFB 06-08 Volkswage/Audi 2.0T Super Lightweight Non-Underdrive Crank Pulley Suits]()
SaleGFB 06-08 Volkswage/Audi 2.0T Super Lightweight Non-Underdrive Crank Pulley Suits- Regular price
- $182.99
- Regular price
-
$189.00 - Sale price
- $182.99
- Unit price
- per
GO FASTER ? ADD LIGHTNESS, GFB's Lightweight Pulley Kits offer sharper throttle response and faster acceleration by significantly reducing the rotating mass at the engine. Made from a single billet... -
![GFB Evo 4-9 Under-Drive Crank Pulley w/ Belt]()
![GFB Evo 4-9 Under-Drive Crank Pulley w/ Belt]()
SaleGFB Evo 4-9 Under-Drive Crank Pulley w/ Belt- Regular price
- $260.99
- Regular price
-
$270.00 - Sale price
- $260.99
- Unit price
- per
GO FASTER ? ADD LIGHTNESS, GFB's Lightweight Pulley Kits offer sharper throttle response and faster acceleration by significantly reducing the rotating mass at the engine. Made from a single billet... -
![GFB 04-10 WRX/STI 3 Piece Under-Drive Pulley Kit w/ Belts (Crank Alternator & Power Steering)]()
![GFB 04-10 WRX/STI 3 Piece Under-Drive Pulley Kit w/ Belts (Crank Alternator & Power Steering)]()
SaleGFB 04-10 WRX/STI 3 Piece Under-Drive Pulley Kit w/ Belts (Crank Alternator & Power Steering)- Regular price
- $351.99
- Regular price
-
$365.00 - Sale price
- $351.99
- Unit price
- per
Go Faster ? Add Lightness, GFB's Lightweight Pulley Kits offer sharper throttle response and faster acceleration by significantly reducing the rotating mass at the engine. Made from a single billet... -
![GFB 02-10+ WRX/STI Crank Pulley (Not Under-Drive)]()
![GFB 02-10+ WRX/STI Crank Pulley (Not Under-Drive)]()
SaleGFB 02-10+ WRX/STI Crank Pulley (Not Under-Drive)- Regular price
- $172.99
- Regular price
-
$179.00 - Sale price
- $172.99
- Unit price
- per
GO FASTER ? ADD LIGHTNESS, GFB's Lightweight Pulley Kits offer sharper throttle response and faster acceleration by significantly reducing the rotating mass at the engine. Made from a single billet... -
![GFB Nissan 300ZX Crank Pulley]()
![GFB Nissan 300ZX Crank Pulley]()
SaleGFB Nissan 300ZX Crank Pulley- Regular price
- $263.99
- Regular price
-
$274.00 - Sale price
- $263.99
- Unit price
- per
GO FASTER ? ADD LIGHTNESS, GFB's Lightweight Pulley Kits offer sharper throttle response and faster acceleration by significantly reducing the rotating mass at the engine. Made from a single billet... -
![GFB 94-98 Subaru WRX Light-Weight Engine Pulley (Crank/Alternator/Power Steering Pulleys/Belts inc)]()
![GFB 94-98 Subaru WRX Light-Weight Engine Pulley (Crank/Alternator/Power Steering Pulleys/Belts inc)]()
SaleGFB 94-98 Subaru WRX Light-Weight Engine Pulley (Crank/Alternator/Power Steering Pulleys/Belts inc)- Regular price
- $351.99
- Regular price
-
$365.00 - Sale price
- $351.99
- Unit price
- per
GFB's Lightweight Pulley Kits offer sharper throttle response and faster acceleration by significantly reducing the rotating mass at the engine. Made from a single billet of 6061-T6 aluminium, then... -
![GFB 99-00 Subaru WRX/Forrester GT Light-Weight Engine Pulley Kit]()
![GFB 99-00 Subaru WRX/Forrester GT Light-Weight Engine Pulley Kit]()
SaleGFB 99-00 Subaru WRX/Forrester GT Light-Weight Engine Pulley Kit- Regular price
- $351.99
- Regular price
-
$365.00 - Sale price
- $351.99
- Unit price
- per
Go Faster? Add Lightness, GFB's Lightweight Pulley Kits offer sharper throttle response and faster acceleration by significantly reducing the rotating mass at the engine. Made from a single billet ... -
![GFB 02-10 WRX/STI 2 Piece Under-Drive Pulley Kit w/ Belts (Crank & Alternator)]()
![GFB 02-10 WRX/STI 2 Piece Under-Drive Pulley Kit w/ Belts (Crank & Alternator)]()
SaleGFB 02-10 WRX/STI 2 Piece Under-Drive Pulley Kit w/ Belts (Crank & Alternator)- Regular price
- $250.99
- Regular price
-
$260.00 - Sale price
- $250.99
- Unit price
- per
GO FASTER ? ADD LIGHTNESS, GFB's Lightweight Pulley Kits offer sharper throttle response and faster acceleration by significantly reducing the rotating mass at the engine. Made from a single billet... -
![GFB Diverter Valve DV+ 2022+ Subaru WRX (FA24) w/Integrated Solenoid]()
![GFB Diverter Valve DV+ 2022+ Subaru WRX (FA24) w/Integrated Solenoid]()
SaleGFB Diverter Valve DV+ 2022+ Subaru WRX (FA24) w/Integrated Solenoid- Regular price
- $259.99
- Regular price
-
$269.00 - Sale price
- $259.99
- Unit price
- per
The FA24 engine in the 2022+ WRX now uses an electronically controlled factory diverter in place of the pneumatic bypass valve found on all previous turbo Subaru engines. This is controlled by the ... -
![GFB Diverter Valve DV+ Alfa Romeo Giulia / BMW X5M (2 Valves Needed for X5M)]()
![GFB Diverter Valve DV+ Alfa Romeo Giulia / BMW X5M (2 Valves Needed for X5M)]()
SaleGFB Diverter Valve DV+ Alfa Romeo Giulia / BMW X5M (2 Valves Needed for X5M)- Regular price
- $157.99
- Regular price
-
$164.00 - Sale price
- $157.99
- Unit price
- per
Furthermore, these benefits won't cost you the Earth! Rather than throwing the entire factory diverter valve system in the trash (like other manufacturer's "solutions"), the DV+ keeps what works, a... -
![GFB DV+ BMW N20 Engine]()
![GFB DV+ BMW N20 Engine]()
SaleGFB DV+ BMW N20 Engine- Regular price
- $157.99
- Regular price
-
$164.00 - Sale price
- $157.99
- Unit price
- per
Furthermore, these benefits won't cost you the Earth! Rather than throwing the entire factory diverter valve system in the trash (like other manufacturer's "solutions"), the DV+ keeps what works, a... -
![GFB Diverter Valve DV+ Dodge Dart/ BMW F30 335i / BMW F20 / BMW F21 M135i / Fiat 500 Abarth]()
![GFB Diverter Valve DV+ Dodge Dart/ BMW F30 335i / BMW F20 / BMW F21 M135i / Fiat 500 Abarth]()
SaleGFB Diverter Valve DV+ Dodge Dart/ BMW F30 335i / BMW F20 / BMW F21 M135i / Fiat 500 Abarth- Regular price
- $157.99
- Regular price
-
$164.00 - Sale price
- $157.99
- Unit price
- per
Furthermore, these benefits won't cost you the Earth! Rather than throwing the entire factory diverter valve system in the trash (like other manufacturer's "solutions"), the DV+ keeps what works, a... -
![GFB Diverter Valve DV+ 1.4 TSI Twin Charged Engines]()
![GFB Diverter Valve DV+ 1.4 TSI Twin Charged Engines]()
SaleGFB Diverter Valve DV+ 1.4 TSI Twin Charged Engines- Regular price
- $157.99
- Regular price
-
$164.00 - Sale price
- $157.99
- Unit price
- per
Furthermore, these benefits won't cost you the Earth! Rather than throwing the entire factory diverter valve system in the trash (like other manufacturer's "solutions"), the DV+ keeps what works, a... -
![GFB Mach 2 TMS Recirculating Diverter Valve - Hyundai/Kia 2.5T]()
SaleGFB Mach 2 TMS Recirculating Diverter Valve - Hyundai/Kia 2.5T- Regular price
- $204.99
- Regular price
-
$212.00 - Sale price
- $204.99
- Unit price
- per
GFB Mach 2 TMS Recirculating Diverter Valve - Hyundai/Kia 2.5T -
![GFB SV52 High Flow BOV - Rated at Over 300psi (Suits All High Powered Turbo or Supercharged Engines)]()
![GFB SV52 High Flow BOV - Rated at Over 300psi (Suits All High Powered Turbo or Supercharged Engines)]()
SaleGFB SV52 High Flow BOV - Rated at Over 300psi (Suits All High Powered Turbo or Supercharged Engines)- Regular price
- $303.99
- Regular price
-
$315.00 - Sale price
- $303.99
- Unit price
- per
Strength and reliability is the primary factor, something that a diaphragm simply cannot match in a high-boost BOV environment. Diaphragms have their place (we use them in our wastegates), as they ... -
![GFB FX-D Fuel Pressure Regulator (AN Fittings Not Included)]()
![GFB FX-D Fuel Pressure Regulator (AN Fittings Not Included)]()
SaleGFB FX-D Fuel Pressure Regulator (AN Fittings Not Included)- Regular price
- $303.99
- Regular price
-
$315.00 - Sale price
- $303.99
- Unit price
- per
The two inlet ports can be used for single or dual rails, and the two gauge ports allow the use, of both a mechanical gauge and electronic pressure sensor. What sets this product apart from the com... -
![GFB FX-R (Race) Fuel Pressure Regulator - Up To 1500hp]()
![GFB FX-R (Race) Fuel Pressure Regulator - Up To 1500hp]()
SaleGFB FX-R (Race) Fuel Pressure Regulator - Up To 1500hp- Regular price
- $288.99
- Regular price
-
$299.00 - Sale price
- $288.99
- Unit price
- per
The two inlet ports can be used for single or dual rails, and the two gauge ports allow the use, of both a mechanical gauge and electronic pressure sensor. What sets this product apart from the com... -
![GFB FX-S (Street) Fuel Pressure Regulator - Up To 800hp]()
![GFB FX-S (Street) Fuel Pressure Regulator - Up To 800hp]()
SaleGFB FX-S (Street) Fuel Pressure Regulator - Up To 800hp- Regular price
- $235.99
- Regular price
-
$245.00 - Sale price
- $235.99
- Unit price
- per
Internally, like all GFB products you'll find unique features and small touches that make the difference between a good product, and a great one. For example, we use a double-layer, double-reinforc... -
![GFB Ford XR6 WGA Wastegate Actuator]()
SaleGFB Ford XR6 WGA Wastegate Actuator- Regular price
- $209.99
- Regular price
-
$218.00 - Sale price
- $209.99
- Unit price
- per
GFB Ford XR6 WGA Wastegate Actuator -
![GFB EX38/44 10psi Wastegate Spring (Outer)]()
![GFB EX38/44 10psi Wastegate Spring (Outer)]()
SaleGFB EX38/44 10psi Wastegate Spring (Outer)- Regular price
- $25.99
- Regular price
-
$26.80 - Sale price
- $25.99
- Unit price
- per
GFB EX38/44 10psi Wastegate Spring (Outer)
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